Electric shifting machine

Abstract

The utility model relates to the field of shifting machines, in particular to an electric shifting machine which comprises a moving base, a seat assembly and two lifting mechanisms, each lifting mechanism comprises a driving assembly and a lifting sleeve, the driving assemblies are vertically fixed to the two sides of the top of the moving base, the lifting sleeves are arranged on the peripheral sides of the driving assemblies in a sleeved mode, and the seat assembly is arranged on the lifting sleeves. The driving end of the driving assembly is fixedly connected with the lifting sleeve; an electric control box is fixed to the bottom face of the movable base and is in wireless communication connection with the driving assembly. The lifting sleeve is arranged on the outer side of the driving assembly in a sleeving mode, the driving assembly is arranged in the lifting sleeve in a surrounding mode, the distance between the two lifting mechanisms gives way to the advancing path of a user, occupation of the advancing space of the user is reduced to the maximum extent, and using is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of displacement machine, concretely relates to a kind of electric displacement machine. BACKGROUND

[0002] Displacement machine is a kind of medical equipment specially designed to help the disabled (such as paralyzed old people, severely disabled patients, etc.) to transfer position. Its basic principle is to bear the weight of human body through mechanical device and realize safe and convenient transfer. Displacement machine is usually composed of seat, lifting device and moving chassis, etc. The lifting device drives the seat to rise or fall to meet the transfer needs between different height devices such as bed, wheelchair and toilet. The moving chassis carries the user to move, which is convenient for the user to transfer position.

[0003] For example, the invention patent with application number CN201910941350.0 and the name of a displacement machine includes a chassis, a reciprocating assembly connected to the chassis below the carrying assembly, a drive assembly in transmission connection with the reciprocating assembly to drive the reciprocating assembly to reciprocate, and at least one support rod, one end of which is hinged to the reciprocating assembly and the other end is hinged to the carrying assembly. The support rod is driven by the reciprocating assembly to be horizontal or inclined and upright, which realizes the lifting and lowering of the carrying assembly. However, the lifting drive mechanism of this scheme is complex and located in the user's travel path, which occupies the user's travel space and has poor use convenience. UTILITY MODEL CONTENT

[0004] The utility model aims to provide an electric displacement machine, which aims to improve the problem of complex lifting drive mechanism of conventional displacement machine, which is located in the user's travel path and occupies the user's travel space, and has poor use convenience.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An electric displacement machine includes a moving base, a seat assembly and two groups of lifting mechanisms,

[0007] The lifting mechanism includes a drive assembly and a lifting sleeve, the drive assembly is vertically fixed on the top of the moving base on both sides, the lifting sleeve is sleeved on the side of the drive assembly, and the drive end of the drive assembly is fixedly connected with the lifting sleeve; The bottom surface of the moving base is fixed with an electric control box, and the electric control box is wirelessly connected with the drive assembly;

[0008] The end of the seat assembly is connected to the lifting sleeve.

[0009] Further, the side surface of the lifting sleeve is provided with a rotating part, and the top end of the rotating part is provided with a rotating shaft extending upward.

[0010] The seat assembly comprises a left chair and a right chair, and the end of each of the left chair and the right chair is provided with a rotating pipe which is sleeved on the circumferential side of a rotating shaft.

[0011] Further, the side surface of the rotating part is fixed with a lower insertion pipe,

[0012] The lower part of the seat assembly is provided with a placing rack, and a containing basin is placed on the placing rack, and the end of the placing rack is inserted into the lower insertion pipe.

[0013] The seat assembly is provided with a discharge channel, and the discharge channel corresponds to the position of the containing basin.

[0014] Further, the left chair comprises a left chair face, a left chair back handrail part and a left connecting rod, the left connecting rod is connected between the left chair face and the left chair back handrail part; the right chair comprises a right chair face, a right chair back handrail part and a right connecting rod, the right connecting rod is connected between the right chair face and the right chair back handrail part.

[0015] The left chair face and the right chair face are both provided with a discharge gap, and the two discharge gaps enclose the discharge channel; the left chair face is provided with a left circular arc inclined surface, the left circular arc inclined surface is arranged around the discharge channel, and the top of the left circular arc inclined surface is inclined downward toward the channel opening of the discharge channel; the right chair face is provided with a right circular arc inclined surface, the right circular arc inclined surface is arranged around the discharge channel, and the top of the right circular arc inclined surface is inclined downward toward the channel opening of the discharge channel.

[0016] Further, a second locking member is arranged between the left connecting rod and the right connecting rod.

[0017] Further, the second locking member comprises a U-shaped limiting plate, a locking handle and a locking rod,

[0018] The U-shaped limiting plate is sleeved around the circumferential side of the left connecting rod, the end of the U-shaped limiting plate extends toward the right connecting rod and protrudes from the right connecting rod, and the end of the U-shaped limiting plate is provided with a horizontal gap; one end of the locking handle is rotatably connected to the outside of the U-shaped limiting plate through a rotating shaft, and the locking handle is provided with a locking arm extending outward, the locking arm is provided with a vertical gap, and the horizontal gap and the vertical gap are located in the same extension direction.

[0019] One end of the locking rod is fixed on the right connecting rod, the other end of the locking rod passes through the horizontal gap and the vertical gap, and is fixed with a protruding block, and the protruding block abuts against the side surface of the locking arm.

[0020] Further, the moving base comprises a seat body, the seat body is provided with a mounting pipe, the end of the driving assembly is embedded in the mounting pipe and is fixedly connected with the seat body, the bottom end of the lifting sleeve pipe abuts against the top end of the mounting pipe, and the electric control box is fixed on the bottom surface of the seat body.

[0021] Further, the driving assembly comprises a driving pipe and an electric push rod arranged in the driving pipe, and the bottom end of the driving pipe is inserted into the mounting pipe and fixedly connected with the seat body;

[0022] The electric push rod is in wireless communication connection with the electric control box, the driving end of the electric push rod is vertically upward, and the driving end is fixedly connected with the inner top of the lifting sleeve pipe.

[0023] Further, the moving base further comprises at least one bottom rod, one end of the bottom rod is hingedly connected to the seat body, and the bottom rod is located below the seat assembly.

[0024] The other end of the bottom rod and the bottom surface of the seat body are both provided with moving wheels.

[0025] Further, the moving base further comprises at least one bottom rod, one end of the bottom rod is hingedly connected to the seat body, and the bottom rod is located below the seat assembly.

[0026] The top end side of the lifting sleeve pipe is further fixedly provided with a push rod.

[0027] After the above technical scheme is adopted, compared with the background art, the present application has the following advantages:

[0028] The bottom end of the driving assembly is fixedly connected with the moving base, the top end of the driving assembly is fixedly connected with the lifting sleeve pipe, the electric control box controls the driving end of the driving assembly, drives the lifting sleeve pipe and the seat assembly to ascend or descend, the height of the user on the seat assembly can be adjusted, the lifting sleeve pipe is arranged outside the driving assembly, the driving assembly is arranged inside the lifting sleeve pipe, the spacing between the two groups of lifting mechanisms can give way to the user's walking path, the occupation of the user's walking space is minimized, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a front side structure schematic view of the electric moving machine;

[0030] Figure 2 It is a rear side structure schematic view of the electric moving machine;

[0031] Figure 3 It is a structure schematic view of the electric moving machine in an ascending state;

[0032] Figure 4 It is a structure schematic view of the electric moving machine in an open state;

[0033] Figure 5 It is an enlarged schematic view of the structure of part A of the electric moving machine;

[0034] Figure 6 Part structure schematic view of the electric displacement machine is described in the utility model;

[0035] Figure 7 Part structure explosion schematic view of the electric displacement machine is described in the utility model;

[0036] Figure 8 Folding state structure schematic view of the mobile base of the electric displacement machine is described in the utility model;

[0037] Figure 9 Table top panel structure schematic view of the electric displacement machine is described in the utility model.

[0038] Mark explanation:

[0039] 1, mobile base;11, seat body;111, installation pipe;12, bottom bar;13, mobile wheel;

[0040] 2, seat assembly;21, left chair;211, left chair face part;2111, excretion gap;2112, left arc inclined surface;212, left chair back handrail part;213, left connecting rod;22, right chair;221, right chair face part;2211, right arc inclined surface;222, right chair back handrail part;223, right connecting rod;23, rotating pipe;24, handle;25, first locking piece;26, second locking piece;261, U-shaped limiting plate;2611, horizontal gap;2612, "eight" open;262, locking handle;2621, locking arm;2622, vertical gap;263, locking rod;2631, protruding block;264, rotating shaft;27, cushion;

[0041] 3, lifting mechanism;31, drive assembly;311, drive pipe;312, electric push rod;32, lifting sleeve pipe;321, rotating part;3211, rotating shaft;3212, lower insertion pipe;322, upper insertion pipe;

[0042] 4, electric control box;

[0043] 5, placing rack;51, containing basin;

[0044] 6, table top panel;61, insertion rod;

[0045] 7, push rod. Specific implementation

[0046] In order to make the purpose, technical scheme and advantages of the utility model more clearly and clearly, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0047] In addition, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element of the utility model must have a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0048] When an element is referred to as being "fixed to" or "set to" or "provided on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0049] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0050] Embodiment

[0051] Please refer to Figures 1-9 As shown in the drawings, the embodiment provides an electric displacement machine, which comprises a moving base 1, a seat assembly 2 and two groups of lifting mechanisms 3. The lifting mechanism 3 comprises a driving assembly 31 and a lifting sleeve 32; the driving assembly 31 is vertically fixed on both sides of the top of the moving base 1, and the lifting sleeve 32 is sleeved on the side of the driving assembly 31. The driving end of the driving assembly 31 is fixedly connected with the lifting sleeve 32, and the bottom surface of the moving base 1 is fixedly connected with an electric control box 4, and the electric control box 4 is wirelessly connected with the driving assembly 31. The end of the seat assembly 2 is connected to the lifting sleeve 32.

[0052] The bottom end of the driving assembly 31 is fixedly connected with the moving base 1, and the top end of the driving assembly 31 is fixedly connected with the lifting sleeve 32. The electric control box 4 controls the driving end of the driving assembly 31 to drive the lifting sleeve 32 and the seat assembly 2 to rise or fall, so as to adjust the height of the user on the seat assembly 2, and the lifting sleeve 32 is sleeved on the outside of the driving assembly 31, and the driving assembly 31 is enclosed inside. The spacing between the two groups of lifting mechanisms 3 gives way to the user's travel path, maximally reduces the occupation of the user's travel space, and is more convenient to use. At the same time, the driving box and the driving assembly 31 are wirelessly connected, reducing the wiring between them into the user's travel path, causing inconvenience to the user.

[0053] Please refer toFigures 6-8 As shown, in this embodiment, the side of the lifting sleeve 32 is provided with a rotating part 321, and the top end of the rotating part 321 is provided with an upwardly extending rotating shaft 3211. Please refer to Figures 1-4 As shown, the seat assembly 2 includes a left chair 21 and a right chair 22, and the end of each of the left chair 21 and the right chair 22 is provided with a rotating pipe 23, which is sleeved on the side of the rotating shaft 3211. Please refer to Figure 4 As shown, the left chair 21 and the right chair 22 are rotatably arranged on the lifting sleeve 32, and can be rotated towards each other away from each other, and the rear end of the electric displacement machine is opened to provide a gap for the user to enter, thereby increasing the flexibility of the electric displacement machine. At the same time, the rotating part 321 is located below the rotating pipe 23 to bear the rotating pipe 23, and provides vertical support for the left chair 21 and the right chair 22, and the rotating shaft 3211 is inside the rotating pipe 23, which provides horizontal limiting force for the left chair 21 and the right chair 22, and together ensures the stability of the left chair 21 and the right chair 22 during riding. The left chair 21 and the right chair 22 are rotatably sleeved on the rotating shaft 3211 through the rotating pipe 23, so that the left chair 21 and the right chair 22 have high assembly and disassembly efficiency, and further improve the convenience of use of the electric displacement machine.

[0054] Please refer to Figures 1-4 As shown, further, the side of the rotating part 321 is fixed with a lower insertion pipe 3212; the lower part of the seat assembly 2 is provided with a placing rack 5, and the end of the placing rack 5 is inserted into the lower insertion pipe 3212. The placing rack 5 is provided with a holding basin 51; the seat assembly 2 is provided with a discharge channel, and the discharge channel corresponds to the position of the holding basin 51. The discharge channel on the seat assembly 2 enables the user to discharge flexibly in the riding state, thereby reducing the frequency of the user going up and down the electric displacement machine; the placing rack 5 bears the holding basin 51, and the holding basin 51 is located at the lower opening of the discharge channel to bear the user's excrement in order to cope with sudden excretion.

[0055] Please refer to Figures 1-4 As shown, specifically, the left chair 21 includes a left chair face part 211, a left chair back handrail part 212, and a left connecting rod 213 connected between the left chair face part 211 and the left chair back handrail part 212. The right chair 22 includes a right chair face part 221, a right chair back handrail part 222, and a right connecting rod 223 connected between the right chair face part 221 and the right chair back handrail part 222. The left chair face part 211 and the right chair face part 221 form a bearing plane for the user, facilitating the user to ride; the left chair back handrail part 212 and the right chair back handrail part 222 limit the user from both sides of the back, ensuring the stability of the user during riding, and fully protecting the user. In this embodiment, the left chair face part 211 and the right chair face part 221 are provided with a seat cushion 27 in the use state, improving the user's experience.

[0056] In the embodiment, the left seat surface part 211 and the right seat surface part 221 are both provided with a discharge gap 2111, and the two discharge gaps 2111 form the discharge channel. Further, the left seat surface part 211 is provided with a left circular arc inclined surface 2112, which is arranged around the discharge channel, and the top of the left circular arc inclined surface 2112 is downwardly inclined to the channel opening of the discharge channel. The right seat surface part 221 is provided with a right circular arc inclined surface 2211, which is arranged around the discharge channel, and the top of the right circular arc inclined surface 2211 is downwardly inclined to the channel opening of the discharge channel. The left circular arc inclined surface 2112 and the right circular arc inclined surface 2211 form a funnel-shaped inclined surface, which can pull and stretch the sides of the cleft of the user's buttocks, expand the anus and female urethral orifice of the user, and facilitate the user to excrete smoothly during the excretion of the user.

[0057] In the embodiment, the first locking member 25 is arranged between the left chair back handrail part 212 and the right chair back handrail part 222. The second locking member 26 is arranged between the left connecting rod 213 and the right connecting rod 223. The first locking member 25 and the second locking member 26 are arranged at the upper part and the middle part of the left chair 21 and the right chair 22, so as to ensure that the left chair 21 and the right chair 22 have good connection strength in the sitting state. Further, the back surface of the left chair back handrail part 212 and the right chair back handrail part 222 is provided with a handle 24, which provides a gripping structure for the medical staff, and facilitates the medical staff to rotate and separate or rotate and approach the left chair 21 and the right chair 22.

[0058] Please refer to Figures 2-5As shown, specifically, the second locking member 26 comprises a U-shaped limiting plate 261, a locking handle 262 and a locking rod 263. The U-shaped limiting plate 261 is sleeved and fixed on the circumferential side of the left connecting rod 213, the end of the U-shaped limiting plate 261 extends towards the right connecting rod 223 and protrudes from the right connecting rod 223. In this embodiment, the end of the U-shaped limiting plate 261 is provided with an "eight" shaped opening 2612, the "eight" shaped opening 2612 guides the right connecting rod 223, so that the right connecting rod 223 can more easily enter the U-shaped limiting plate 261, reducing the locking difficulty. The end of the U-shaped limiting plate 261 is provided with a horizontal notch 2611; one end of the locking handle 262 is rotatably connected to the outside of the U-shaped limiting plate 261 through a rotating shaft 264, and is provided with a locking arm 2621 extending outward; the locking arm 2621 is provided with a vertical notch 2622, and the horizontal notch 2611 and the vertical notch 2622 are located on the same extension direction. One end of the locking rod 263 is fixed on the right connecting rod 223, the other end of the locking rod 263 passes through the horizontal notch 2611 and the vertical notch 2622, and is fixed with a protrusion 2631, the protrusion 2631 abuts against the side surface of the locking arm 2621. In this embodiment, the opening size of the horizontal notch 2611 is larger than the size of the protrusion 2631, the opening size of the vertical notch 2622 is smaller than the size of the protrusion 2631, and the opening of the vertical notch 2622 faces downward. In the process that the left chair 21 and the right chair 22 approach each other, the locking rod 263 enters the horizontal notch 2611, and the end of the locking rod 263 extends outward through the horizontal notch 2611, the horizontal notch 2611 limits the locking rod 263 in the vertical direction and provides upward supporting force for the locking rod 263, improving the stability of the whole seat assembly 2. The locking arm 2621 is driven by the locking handle 262 to rotate from top to bottom towards the locking rod 263, so that the vertical notch 2622 is sleeved on the locking rod 263, and the locking arm 2621 is abutted against the side of the locking rod 263 under the action of gravity, so that the end of the vertical notch 2622 is always abutted against the side of the locking rod 263 to limit the locking rod 263. The locking rod 263 is unlocked by driving the locking handle 262 in reverse direction, realizing quick locking and unlocking. The protrusion 2631 limits the locking arm 2621 on the outside, avoiding that the locking arm 2621 is separated from the locking rod 263 under the action of external force, affecting the stability of the connection between the left chair 21 and the right chair 22.

[0059] In this embodiment, the first locking member 25 is a conventional detachable locking connection structure, and can also be a buckle connection structure, etc.

[0060] Please refer to Figures 6-8As shown, in the embodiment, the mobile base 1 comprises a seat body 11, the seat body 11 is provided with a mounting pipe 111, the end of the driving assembly 31 is embedded in the mounting pipe 111 and is fixedly connected with the seat body 11. The bottom end of the lifting sleeve 32 abuts against the top end of the mounting pipe 111. The mounting pipe 111 provides support force for the bottom peripheral side of the driving assembly 31, and guarantees the stability of the driving assembly 31 during driving the lifting sleeve 32. Meanwhile, when the seat assembly 2 is in the lowest state, the bottom end of the lifting sleeve 32 abuts against the top of the mounting pipe 111, and the mounting pipe 111 provides support force for the lifting sleeve 32, so as to ensure that the lifting sleeve 32 can provide stable support force for the seat assembly 2. In the embodiment, the electric control box 4 is fixed on the bottom surface of the seat body 11, the electric control box 4 is arranged at the bottom, which reduces the occupation of the space for the user to walk, and makes the center of gravity of the electric shifting machine forward, thereby improving the stability of the electric shifting machine during use.

[0061] Please refer to Figure 7 As shown, in the embodiment, the driving assembly 31 comprises a driving pipe 311 and an electric push rod 312 arranged in the driving pipe 311, the bottom end of the driving pipe 311 is inserted into the mounting pipe 111 and is fixedly connected with the seat body 11. The outer side surface of the driving pipe 311 is in close contact with the mounting pipe 111, thereby improving the connection strength between the driving assembly 31 and the mounting pipe 111. The electric push rod 312 is in wireless communication connection with the electric control box 4, the driving end of the electric push rod 312 is vertically upward and is fixedly connected with the inner top of the lifting sleeve 32. The electric push rod 312 is arranged at the inner side to drive the top of the lifting sleeve 32, thereby reducing the distance between the driving end and the center of gravity of the seat assembly 2, improving the maximum conversion of the driving force of the electric push rod 312 into the lifting force of the seat assembly 2, reducing energy loss, and maintaining the stability of the seat assembly 2 during rising or falling.

[0062] Further, the electric shifting machine further comprises a desktop panel 6, and the desktop panel 6 is provided with a plug rod 61. The top end side of the lifting sleeve 32 is fixedly provided with an upper plug pipe 322, and the plug rod 61 is inserted into the upper plug pipe 322. The top surface of the upper plug pipe 322 stably supports the desktop panel 6, and the upper plug pipe 322 is located at the peripheral side of the plug rod 61 to limit the plug rod 61. Under the action of gravity, the plug rod 61 is stably inserted into the upper plug pipe 322, avoiding the use of a detachable connection structure, and improving the efficiency of assembly, use and disassembly. The top end side of the lifting sleeve 32 is further fixedly provided with a push rod 7, and the push rod 7 is convenient for medical staff to grasp to adjust the position of the electric shifting machine. In the embodiment, the upper plug pipe 322 is located at the top end of the side of the lifting sleeve 32 facing the seat assembly 2, and the push rod 7 is located at the top end of the side of the lifting sleeve 32 away from the seat assembly 2, so as to ensure that the upper plug pipe 322 has sufficient length to provide sufficient limiting force and support force for the plug rod 61.

[0063] Specifically, the mobile base 1 further comprises at least one bottom rod 12, one end of the bottom rod 12 is hinged to the seat body 11, and the bottom rod 12 is located below the seat assembly 2. The other end of the bottom rod 12 and the bottom surface of the seat body 11 are provided with mobile wheels 13 on both sides, which further improves the flexibility of the electric shifting machine. And the bottom rod 12 is located below the seat assembly 2, which improves the coverage of the mobile base 1, adjusts the center of gravity of the electric shifting machine to the middle, and ensures that the electric shifting machine does not tilt during use. In this embodiment, the number of bottom rods 12 is two, and the two bottom rods 12 are located at the two ends of the side of the seat body 11 facing the seat assembly 2, forming a four-point support structure, which further improves the stability of the electric shifting machine as a whole. Similarly, the number of bottom rods 12 can also be three or more. And one end of the bottom rod 12 is connected to the seat body 11 by hinging, and after use, the bottom rod 12 can be turned towards the seat body 11 to fold and store the mobile base 1.

[0064] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electrically powered displacement machine characterized by, The mobile base, the seat assembly and two groups of lifting mechanisms are included, The lifting mechanism includes a driving assembly and a lifting sleeve, the driving assembly is vertically fixed on both sides of the top of the mobile base, the lifting sleeve is sleeved on the circumferential side of the driving assembly, and the driving end of the driving assembly is fixedly connected with the lifting sleeve; an electric control box is fixed on the bottom surface of the mobile base, and the electric control box is wirelessly connected with the driving assembly; The end of the seat assembly is connected to the lifting sleeve.

2. The electric shifter according to claim 1, characterized in that: The side of the lifting sleeve is provided with a rotating part, and the top end of the rotating part is provided with a rotating shaft extending upward; The seat assembly includes a left chair and a right chair, and the end of the left chair and the right chair is provided with a rotating pipe, and the rotating pipe is sleeved on the circumferential side of the rotating shaft.

3. The electric shifter according to claim 2, characterized in that: The side of the rotating part is fixed with a lower insertion pipe, The lower part of the seat assembly is provided with a placing rack, the placing rack is provided with a containing basin, and the end of the placing rack is inserted into the lower insertion pipe; The seat assembly is provided with a discharge channel, and the discharge channel corresponds to the position of the containing basin.

4. The electric shifter according to claim 3, characterized in that: The left chair includes a left chair face, a left chair back handrail part and a left connecting rod, the left connecting rod is connected between the left chair face and the left chair back handrail part; the right chair includes a right chair face, a right chair back handrail part and a right connecting rod, the right connecting rod is connected between the right chair face and the right chair back handrail part; The left chair face and the right chair face are both provided with a discharge gap, and the two discharge gaps form the discharge channel; the left chair face is provided with a left circular arc inclined surface, the left circular arc inclined surface is arranged on the circumferential side of the discharge channel, and the top of the left circular arc inclined surface is inclined downward to the channel opening of the discharge channel; the right chair face is provided with a right circular arc inclined surface, the right circular arc inclined surface is arranged on the circumferential side of the discharge channel, and the top of the right circular arc inclined surface is inclined downward to the channel opening of the discharge channel.

5. The electric shifter according to claim 4, characterized in that: The second locking member is arranged between the left connecting rod and the right connecting rod.

6. The electric shifter according to claim 5, characterized in that: The second locking member includes a U-shaped limiting plate, a locking handle and a locking rod, The U-shaped limiting plate is sleeved on the circumferential side of the left connecting rod, the end of the U-shaped limiting plate extends toward the right connecting rod and protrudes from the right connecting rod, and the end of the U-shaped limiting plate is provided with a horizontal gap; one end of the locking handle is rotatably connected to the outside of the U-shaped limiting plate through a rotating shaft, and the locking handle is provided with an outwardly extending locking arm, the locking arm is provided with a vertical gap, and the horizontal gap and the vertical gap are located on the same extension direction; One end of the locking rod is fixed on the right connecting rod, the other end of the locking rod passes through the horizontal gap and the vertical gap, and a protrusion is fixed thereon, the protrusion abuts against the side surface of the locking arm.

7. The electric shifter according to claim 1, characterized in that: The mobile base includes a seat body, the seat body is provided with a mounting pipe, the end of the driving assembly is embedded in the mounting pipe and is fixedly connected with the seat body, the bottom end of the lifting sleeve abuts against the top end of the mounting pipe, and the electric control box is fixed on the bottom surface of the seat body.

8. The electric shifter according to claim 7, characterized in that: The driving assembly includes a driving pipe and an electric push rod arranged in the driving pipe, the bottom end of the driving pipe is inserted into the mounting pipe and is fixedly connected with the seat body; The electric push rod is wirelessly connected with the electric control box, the driving end of the electric push rod is vertically upward, and the inner side of the lifting sleeve is fixedly connected with the top of the driving end.

9. The electric shifter according to claim 7, characterized in that: The mobile base further comprises at least one bottom rod, one end of the bottom rod being hinged to the seat body, the bottom rod being located below the seat assembly; The other end of the bottom rod and the bottom surface of the seat body are both provided with mobile wheels.

10. The electric shifter of claim 1, wherein: A desktop panel is further included, the desktop panel being provided with a plug rod, an upper plug pipe being fixed to the top end side of the lifting sleeve pipe, the plug rod being plugged into the upper plug pipe; A push rod is further fixed to the top end side of the lifting sleeve pipe.

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